2009912580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1913}}^1$

素因数の和:2390

約数の個数: 144

約数和(自身を含む): 6583777200

約数和(自身を除く): 4573864620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 449, 468, 585, 780, 898, 1170, 1347, 1796, 1913, 2245, 2340, 2694, 3826, 4041, 4490, 5388, 5739, 5837, 6735, 7652, 8082, 8980, 9565, 11478, 11674, 13470, 16164, 17217, 17511, 19130, 20205, 22956, 23348, 24869, 26940, 28695, 29185, 34434, 35022, 38260, 40410, 49738, 52533, 57390, 58370, 68868, 70044, 74607, 80820, 86085, 87555, 99476, 105066, 114780, 116740, 124345, 149214, 172170, 175110, 210132, 223821, 248690, 262665, 298428, 344340, 350220, 373035, 447642, 497380, 525330, 746070, 858937, 895284, 1050660, 1119105, 1492140, 1717874, 2238210, 2576811, 3435748, 4294685, 4476420, 5153622, 7730433, 8589370, 10307244, 11166181, 12884055, 15460866, 17178740, 22332362, 25768110, 30921732, 33498543, 38652165, 44664724, 51536220, 55830905, 66997086, 77304330, 100495629, 111661810, 133994172, 154608660, 167492715, 200991258, 223323620, 334985430, 401982516, 502478145, 669970860, 1004956290, 2009912580]

約数ペア:

[(1, 2009912580), (2, 1004956290), (3, 669970860), (4, 502478145), (5, 401982516), (6, 334985430), (9, 223323620), (10, 200991258), (12, 167492715), (13, 154608660), (15, 133994172), (18, 111661810), (20, 100495629), (26, 77304330), (30, 66997086), (36, 55830905), (39, 51536220), (45, 44664724), (52, 38652165), (60, 33498543), (65, 30921732), (78, 25768110), (90, 22332362), (117, 17178740), (130, 15460866), (156, 12884055), (180, 11166181), (195, 10307244), (234, 8589370), (260, 7730433), (390, 5153622), (449, 4476420), (468, 4294685), (585, 3435748), (780, 2576811), (898, 2238210), (1170, 1717874), (1347, 1492140), (1796, 1119105), (1913, 1050660), (2245, 895284), (2340, 858937), (2694, 746070), (3826, 525330), (4041, 497380), (4490, 447642), (5388, 373035), (5739, 350220), (5837, 344340), (6735, 298428), (7652, 262665), (8082, 248690), (8980, 223821), (9565, 210132), (11478, 175110), (11674, 172170), (13470, 149214), (16164, 124345), (17217, 116740), (17511, 114780), (19130, 105066), (20205, 99476), (22956, 87555), (23348, 86085), (24869, 80820), (26940, 74607), (28695, 70044), (29185, 68868), (34434, 58370), (35022, 57390), (38260, 52533), (40410, 49738)]