20178233400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2586953}}^1$

素因数の和:2586985

約数の個数: 96

約数和(自身を含む): 67364282160

約数和(自身を除く): 47186048760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 2586953, 5173906, 7760859, 10347812, 12934765, 15521718, 20695624, 25869530, 31043436, 33630389, 38804295, 51739060, 62086872, 64673825, 67260778, 77608590, 100891167, 103478120, 129347650, 134521556, 155217180, 168151945, 194021475, 201782334, 258695300, 269043112, 310434360, 336303890, 388042950, 403564668, 504455835, 517390600, 672607780, 776085900, 807129336, 840759725, 1008911670, 1345215560, 1552171800, 1681519450, 2017823340, 2522279175, 3363038900, 4035646680, 5044558350, 6726077800, 10089116700, 20178233400]

約数ペア:

[(1, 20178233400), (2, 10089116700), (3, 6726077800), (4, 5044558350), (5, 4035646680), (6, 3363038900), (8, 2522279175), (10, 2017823340), (12, 1681519450), (13, 1552171800), (15, 1345215560), (20, 1008911670), (24, 840759725), (25, 807129336), (26, 776085900), (30, 672607780), (39, 517390600), (40, 504455835), (50, 403564668), (52, 388042950), (60, 336303890), (65, 310434360), (75, 269043112), (78, 258695300), (100, 201782334), (104, 194021475), (120, 168151945), (130, 155217180), (150, 134521556), (156, 129347650), (195, 103478120), (200, 100891167), (260, 77608590), (300, 67260778), (312, 64673825), (325, 62086872), (390, 51739060), (520, 38804295), (600, 33630389), (650, 31043436), (780, 25869530), (975, 20695624), (1300, 15521718), (1560, 12934765), (1950, 10347812), (2600, 7760859), (3900, 5173906), (7800, 2586953)]