2019969960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{5197}}^1$

素因数の和:5331

約数の個数: 128

約数和(自身を含む): 6287500800

約数和(自身を除く): 4267530840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 79, 82, 120, 123, 158, 164, 205, 237, 246, 316, 328, 395, 410, 474, 492, 615, 632, 790, 820, 948, 984, 1185, 1230, 1580, 1640, 1896, 2370, 2460, 3160, 3239, 4740, 4920, 5197, 6478, 9480, 9717, 10394, 12956, 15591, 16195, 19434, 20788, 25912, 25985, 31182, 32390, 38868, 41576, 48585, 51970, 62364, 64780, 77736, 77955, 97170, 103940, 124728, 129560, 155910, 194340, 207880, 213077, 311820, 388680, 410563, 426154, 623640, 639231, 821126, 852308, 1065385, 1231689, 1278462, 1642252, 1704616, 2052815, 2130770, 2463378, 2556924, 3196155, 3284504, 4105630, 4261540, 4926756, 5113848, 6158445, 6392310, 8211260, 8523080, 9853512, 12316890, 12784620, 16422520, 16833083, 24633780, 25569240, 33666166, 49267560, 50499249, 67332332, 84165415, 100998498, 134664664, 168330830, 201996996, 252496245, 336661660, 403993992, 504992490, 673323320, 1009984980, 2019969960]

約数ペア:

[(1, 2019969960), (2, 1009984980), (3, 673323320), (4, 504992490), (5, 403993992), (6, 336661660), (8, 252496245), (10, 201996996), (12, 168330830), (15, 134664664), (20, 100998498), (24, 84165415), (30, 67332332), (40, 50499249), (41, 49267560), (60, 33666166), (79, 25569240), (82, 24633780), (120, 16833083), (123, 16422520), (158, 12784620), (164, 12316890), (205, 9853512), (237, 8523080), (246, 8211260), (316, 6392310), (328, 6158445), (395, 5113848), (410, 4926756), (474, 4261540), (492, 4105630), (615, 3284504), (632, 3196155), (790, 2556924), (820, 2463378), (948, 2130770), (984, 2052815), (1185, 1704616), (1230, 1642252), (1580, 1278462), (1640, 1231689), (1896, 1065385), (2370, 852308), (2460, 821126), (3160, 639231), (3239, 623640), (4740, 426154), (4920, 410563), (5197, 388680), (6478, 311820), (9480, 213077), (9717, 207880), (10394, 194340), (12956, 155910), (15591, 129560), (16195, 124728), (19434, 103940), (20788, 97170), (25912, 77955), (25985, 77736), (31182, 64780), (32390, 62364), (38868, 51970), (41576, 48585)]