20702536920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4423619}}^1$

素因数の和:4423649

約数の個数: 96

約数和(自身を含む): 72458895600

約数和(自身を除く): 51756358680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4423619, 8847238, 13270857, 17694476, 22118095, 26541714, 35388952, 39812571, 44236190, 53083428, 57507047, 66354285, 79625142, 88472380, 106166856, 115014094, 132708570, 159250284, 172521141, 176944760, 199062855, 230028188, 265417140, 287535235, 318500568, 345042282, 398125710, 460056376, 517563423, 530834280, 575070470, 690084564, 796251420, 862605705, 1035126846, 1150140940, 1380169128, 1592502840, 1725211410, 2070253692, 2300281880, 2587817115, 3450422820, 4140507384, 5175634230, 6900845640, 10351268460, 20702536920]

約数ペア:

[(1, 20702536920), (2, 10351268460), (3, 6900845640), (4, 5175634230), (5, 4140507384), (6, 3450422820), (8, 2587817115), (9, 2300281880), (10, 2070253692), (12, 1725211410), (13, 1592502840), (15, 1380169128), (18, 1150140940), (20, 1035126846), (24, 862605705), (26, 796251420), (30, 690084564), (36, 575070470), (39, 530834280), (40, 517563423), (45, 460056376), (52, 398125710), (60, 345042282), (65, 318500568), (72, 287535235), (78, 265417140), (90, 230028188), (104, 199062855), (117, 176944760), (120, 172521141), (130, 159250284), (156, 132708570), (180, 115014094), (195, 106166856), (234, 88472380), (260, 79625142), (312, 66354285), (360, 57507047), (390, 53083428), (468, 44236190), (520, 39812571), (585, 35388952), (780, 26541714), (936, 22118095), (1170, 17694476), (1560, 13270857), (2340, 8847238), (4680, 4423619)]