2017490280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{31543}}^1$

素因数の和:31611

約数の個数: 128

約数和(自身を含む): 6677233920

約数和(自身を除く): 4659743640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4920, 5330, 6396, 7995, 10660, 12792, 15990, 21320, 31543, 31980, 63086, 63960, 94629, 126172, 157715, 189258, 252344, 315430, 378516, 410059, 473145, 630860, 757032, 820118, 946290, 1230177, 1261720, 1293263, 1640236, 1892580, 2050295, 2460354, 2586526, 3280472, 3785160, 3879789, 4100590, 4920708, 5173052, 6150885, 6466315, 7759578, 8201180, 9841416, 10346104, 12301770, 12932630, 15519156, 16402360, 16812419, 19398945, 24603540, 25865260, 31038312, 33624838, 38797890, 49207080, 50437257, 51730520, 67249676, 77595780, 84062095, 100874514, 134499352, 155191560, 168124190, 201749028, 252186285, 336248380, 403498056, 504372570, 672496760, 1008745140, 2017490280]

約数ペア:

[(1, 2017490280), (2, 1008745140), (3, 672496760), (4, 504372570), (5, 403498056), (6, 336248380), (8, 252186285), (10, 201749028), (12, 168124190), (13, 155191560), (15, 134499352), (20, 100874514), (24, 84062095), (26, 77595780), (30, 67249676), (39, 51730520), (40, 50437257), (41, 49207080), (52, 38797890), (60, 33624838), (65, 31038312), (78, 25865260), (82, 24603540), (104, 19398945), (120, 16812419), (123, 16402360), (130, 15519156), (156, 12932630), (164, 12301770), (195, 10346104), (205, 9841416), (246, 8201180), (260, 7759578), (312, 6466315), (328, 6150885), (390, 5173052), (410, 4920708), (492, 4100590), (520, 3879789), (533, 3785160), (615, 3280472), (780, 2586526), (820, 2460354), (984, 2050295), (1066, 1892580), (1230, 1640236), (1560, 1293263), (1599, 1261720), (1640, 1230177), (2132, 946290), (2460, 820118), (2665, 757032), (3198, 630860), (4264, 473145), (4920, 410059), (5330, 378516), (6396, 315430), (7995, 252344), (10660, 189258), (12792, 157715), (15990, 126172), (21320, 94629), (31543, 63960), (31980, 63086)]