12868968860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{2237}}^1$

素因数の和:2667

約数の個数: 96

約数和(自身を含む): 29958405120

約数和(自身を除く): 17089436260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 331, 395, 662, 790, 869, 1324, 1580, 1655, 1738, 2237, 3310, 3476, 3641, 4345, 4474, 6620, 7282, 8690, 8948, 11185, 14564, 17380, 18205, 22370, 24607, 26149, 36410, 44740, 49214, 52298, 72820, 98428, 104596, 123035, 130745, 176723, 246070, 261490, 287639, 353446, 492140, 522980, 575278, 706892, 740447, 883615, 1150556, 1438195, 1480894, 1767230, 1943953, 2876390, 2961788, 3534460, 3702235, 3887906, 5752780, 7404470, 7775812, 8144917, 9719765, 14808940, 16289834, 19439530, 32579668, 38879060, 40724585, 58495313, 81449170, 116990626, 162898340, 233981252, 292476565, 584953130, 643448443, 1169906260, 1286896886, 2573793772, 3217242215, 6434484430, 12868968860]

約数ペア:

[(1, 12868968860), (2, 6434484430), (4, 3217242215), (5, 2573793772), (10, 1286896886), (11, 1169906260), (20, 643448443), (22, 584953130), (44, 292476565), (55, 233981252), (79, 162898340), (110, 116990626), (158, 81449170), (220, 58495313), (316, 40724585), (331, 38879060), (395, 32579668), (662, 19439530), (790, 16289834), (869, 14808940), (1324, 9719765), (1580, 8144917), (1655, 7775812), (1738, 7404470), (2237, 5752780), (3310, 3887906), (3476, 3702235), (3641, 3534460), (4345, 2961788), (4474, 2876390), (6620, 1943953), (7282, 1767230), (8690, 1480894), (8948, 1438195), (11185, 1150556), (14564, 883615), (17380, 740447), (18205, 706892), (22370, 575278), (24607, 522980), (26149, 492140), (36410, 353446), (44740, 287639), (49214, 261490), (52298, 246070), (72820, 176723), (98428, 130745), (104596, 123035)]