2080476840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25163}}^1$

素因数の和:25243

約数の個数: 128

約数和(自身を含む): 6848634240

約数和(自身を除く): 4768157400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 6360, 6890, 8268, 10335, 13780, 16536, 20670, 25163, 27560, 41340, 50326, 75489, 82680, 100652, 125815, 150978, 201304, 251630, 301956, 327119, 377445, 503260, 603912, 654238, 754890, 981357, 1006520, 1308476, 1333639, 1509780, 1635595, 1962714, 2616952, 2667278, 3019560, 3271190, 3925428, 4000917, 4906785, 5334556, 6542380, 6668195, 7850856, 8001834, 9813570, 10669112, 13084760, 13336390, 16003668, 17337307, 19627140, 20004585, 26672780, 32007336, 34674614, 39254280, 40009170, 52011921, 53345560, 69349228, 80018340, 86686535, 104023842, 138698456, 160036680, 173373070, 208047684, 260059605, 346746140, 416095368, 520119210, 693492280, 1040238420, 2080476840]

約数ペア:

[(1, 2080476840), (2, 1040238420), (3, 693492280), (4, 520119210), (5, 416095368), (6, 346746140), (8, 260059605), (10, 208047684), (12, 173373070), (13, 160036680), (15, 138698456), (20, 104023842), (24, 86686535), (26, 80018340), (30, 69349228), (39, 53345560), (40, 52011921), (52, 40009170), (53, 39254280), (60, 34674614), (65, 32007336), (78, 26672780), (104, 20004585), (106, 19627140), (120, 17337307), (130, 16003668), (156, 13336390), (159, 13084760), (195, 10669112), (212, 9813570), (260, 8001834), (265, 7850856), (312, 6668195), (318, 6542380), (390, 5334556), (424, 4906785), (520, 4000917), (530, 3925428), (636, 3271190), (689, 3019560), (780, 2667278), (795, 2616952), (1060, 1962714), (1272, 1635595), (1378, 1509780), (1560, 1333639), (1590, 1308476), (2067, 1006520), (2120, 981357), (2756, 754890), (3180, 654238), (3445, 603912), (4134, 503260), (5512, 377445), (6360, 327119), (6890, 301956), (8268, 251630), (10335, 201304), (13780, 150978), (16536, 125815), (20670, 100652), (25163, 82680), (27560, 75489), (41340, 50326)]