2017398840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{6067}}^1$

素因数の和:6261

約数の個数: 128

約数和(自身を含む): 6448584960

約数和(自身を除く): 4431186120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 163, 170, 204, 255, 326, 340, 408, 489, 510, 652, 680, 815, 978, 1020, 1304, 1630, 1956, 2040, 2445, 2771, 3260, 3912, 4890, 5542, 6067, 6520, 8313, 9780, 11084, 12134, 13855, 16626, 18201, 19560, 22168, 24268, 27710, 30335, 33252, 36402, 41565, 48536, 55420, 60670, 66504, 72804, 83130, 91005, 103139, 110840, 121340, 145608, 166260, 182010, 206278, 242680, 309417, 332520, 364020, 412556, 515695, 618834, 728040, 825112, 988921, 1031390, 1237668, 1547085, 1977842, 2062780, 2475336, 2966763, 3094170, 3955684, 4125560, 4944605, 5933526, 6188340, 7911368, 9889210, 11867052, 12376680, 14833815, 16811657, 19778420, 23734104, 29667630, 33623314, 39556840, 50434971, 59335260, 67246628, 84058285, 100869942, 118670520, 134493256, 168116570, 201739884, 252174855, 336233140, 403479768, 504349710, 672466280, 1008699420, 2017398840]

約数ペア:

[(1, 2017398840), (2, 1008699420), (3, 672466280), (4, 504349710), (5, 403479768), (6, 336233140), (8, 252174855), (10, 201739884), (12, 168116570), (15, 134493256), (17, 118670520), (20, 100869942), (24, 84058285), (30, 67246628), (34, 59335260), (40, 50434971), (51, 39556840), (60, 33623314), (68, 29667630), (85, 23734104), (102, 19778420), (120, 16811657), (136, 14833815), (163, 12376680), (170, 11867052), (204, 9889210), (255, 7911368), (326, 6188340), (340, 5933526), (408, 4944605), (489, 4125560), (510, 3955684), (652, 3094170), (680, 2966763), (815, 2475336), (978, 2062780), (1020, 1977842), (1304, 1547085), (1630, 1237668), (1956, 1031390), (2040, 988921), (2445, 825112), (2771, 728040), (3260, 618834), (3912, 515695), (4890, 412556), (5542, 364020), (6067, 332520), (6520, 309417), (8313, 242680), (9780, 206278), (11084, 182010), (12134, 166260), (13855, 145608), (16626, 121340), (18201, 110840), (19560, 103139), (22168, 91005), (24268, 83130), (27710, 72804), (30335, 66504), (33252, 60670), (36402, 55420), (41565, 48536)]