2011507940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2529

約数の個数: 96

約数和(自身を含む): 4712885856

約数和(自身を除く): 2701377916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 61, 65, 106, 122, 130, 212, 244, 260, 265, 305, 530, 610, 689, 793, 1060, 1220, 1378, 1586, 2393, 2756, 3172, 3233, 3445, 3965, 4786, 6466, 6890, 7930, 9572, 11965, 12932, 13780, 15860, 16165, 23930, 31109, 32330, 42029, 47860, 62218, 64660, 84058, 124436, 126829, 145973, 155545, 168116, 210145, 253658, 291946, 311090, 420290, 507316, 583892, 622180, 634145, 729865, 840580, 1268290, 1459730, 1648777, 1897649, 2536580, 2919460, 3297554, 3795298, 6595108, 7590596, 7736569, 8243885, 9488245, 15473138, 16487770, 18976490, 30946276, 32975540, 37952980, 38682845, 77365690, 100575397, 154731380, 201150794, 402301588, 502876985, 1005753970, 2011507940]

約数ペア:

[(1, 2011507940), (2, 1005753970), (4, 502876985), (5, 402301588), (10, 201150794), (13, 154731380), (20, 100575397), (26, 77365690), (52, 38682845), (53, 37952980), (61, 32975540), (65, 30946276), (106, 18976490), (122, 16487770), (130, 15473138), (212, 9488245), (244, 8243885), (260, 7736569), (265, 7590596), (305, 6595108), (530, 3795298), (610, 3297554), (689, 2919460), (793, 2536580), (1060, 1897649), (1220, 1648777), (1378, 1459730), (1586, 1268290), (2393, 840580), (2756, 729865), (3172, 634145), (3233, 622180), (3445, 583892), (3965, 507316), (4786, 420290), (6466, 311090), (6890, 291946), (7930, 253658), (9572, 210145), (11965, 168116), (12932, 155545), (13780, 145973), (15860, 126829), (16165, 124436), (23930, 84058), (31109, 64660), (32330, 62218), (42029, 47860)]