2015197340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{4261}}^1$

素因数の和:4407

約数の個数: 96

約数和(自身を含む): 4871772864

約数和(自身を除く): 2856575524

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 107, 130, 170, 214, 221, 260, 340, 428, 442, 535, 884, 1070, 1105, 1391, 1819, 2140, 2210, 2782, 3638, 4261, 4420, 5564, 6955, 7276, 8522, 9095, 13910, 17044, 18190, 21305, 23647, 27820, 36380, 42610, 47294, 55393, 72437, 85220, 94588, 110786, 118235, 144874, 221572, 236470, 276965, 289748, 362185, 455927, 472940, 553930, 724370, 911854, 941681, 1107860, 1448740, 1823708, 1883362, 2279635, 3766724, 4559270, 4708405, 5927051, 7750759, 9118540, 9416810, 11854102, 15501518, 18833620, 23708204, 29635255, 31003036, 38753795, 59270510, 77507590, 100759867, 118541020, 155015180, 201519734, 403039468, 503799335, 1007598670, 2015197340]

約数ペア:

[(1, 2015197340), (2, 1007598670), (4, 503799335), (5, 403039468), (10, 201519734), (13, 155015180), (17, 118541020), (20, 100759867), (26, 77507590), (34, 59270510), (52, 38753795), (65, 31003036), (68, 29635255), (85, 23708204), (107, 18833620), (130, 15501518), (170, 11854102), (214, 9416810), (221, 9118540), (260, 7750759), (340, 5927051), (428, 4708405), (442, 4559270), (535, 3766724), (884, 2279635), (1070, 1883362), (1105, 1823708), (1391, 1448740), (1819, 1107860), (2140, 941681), (2210, 911854), (2782, 724370), (3638, 553930), (4261, 472940), (4420, 455927), (5564, 362185), (6955, 289748), (7276, 276965), (8522, 236470), (9095, 221572), (13910, 144874), (17044, 118235), (18190, 110786), (21305, 94588), (23647, 85220), (27820, 72437), (36380, 55393), (42610, 47294)]