20130937320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12904447}}^1$

素因数の和:12904474

約数の個数: 64

約数和(自身を含む): 65038417920

約数和(自身を除く): 44907480600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12904447, 25808894, 38713341, 51617788, 64522235, 77426682, 103235576, 129044470, 154853364, 167757811, 193566705, 258088940, 309706728, 335515622, 387133410, 503273433, 516177880, 671031244, 774266820, 838789055, 1006546866, 1342062488, 1548533640, 1677578110, 2013093732, 2516367165, 3355156220, 4026187464, 5032734330, 6710312440, 10065468660, 20130937320]

約数ペア:

[(1, 20130937320), (2, 10065468660), (3, 6710312440), (4, 5032734330), (5, 4026187464), (6, 3355156220), (8, 2516367165), (10, 2013093732), (12, 1677578110), (13, 1548533640), (15, 1342062488), (20, 1006546866), (24, 838789055), (26, 774266820), (30, 671031244), (39, 516177880), (40, 503273433), (52, 387133410), (60, 335515622), (65, 309706728), (78, 258088940), (104, 193566705), (120, 167757811), (130, 154853364), (156, 129044470), (195, 103235576), (260, 77426682), (312, 64522235), (390, 51617788), (520, 38713341), (780, 25808894), (1560, 12904447)]