2017371980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4519}}^1$

素因数の和:4659

約数の個数: 96

約数和(自身を含む): 4879647360

約数和(自身を除く): 2862275380

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 101, 130, 170, 202, 221, 260, 340, 404, 442, 505, 884, 1010, 1105, 1313, 1717, 2020, 2210, 2626, 3434, 4420, 4519, 5252, 6565, 6868, 8585, 9038, 13130, 17170, 18076, 22321, 22595, 26260, 34340, 44642, 45190, 58747, 76823, 89284, 90380, 111605, 117494, 153646, 223210, 234988, 293735, 307292, 384115, 446420, 456419, 587470, 768230, 912838, 998699, 1174940, 1536460, 1825676, 1997398, 2282095, 3994796, 4564190, 4993495, 5933447, 7759123, 9128380, 9986990, 11866894, 15518246, 19973980, 23733788, 29667235, 31036492, 38795615, 59334470, 77591230, 100868599, 118668940, 155182460, 201737198, 403474396, 504342995, 1008685990, 2017371980]

約数ペア:

[(1, 2017371980), (2, 1008685990), (4, 504342995), (5, 403474396), (10, 201737198), (13, 155182460), (17, 118668940), (20, 100868599), (26, 77591230), (34, 59334470), (52, 38795615), (65, 31036492), (68, 29667235), (85, 23733788), (101, 19973980), (130, 15518246), (170, 11866894), (202, 9986990), (221, 9128380), (260, 7759123), (340, 5933447), (404, 4993495), (442, 4564190), (505, 3994796), (884, 2282095), (1010, 1997398), (1105, 1825676), (1313, 1536460), (1717, 1174940), (2020, 998699), (2210, 912838), (2626, 768230), (3434, 587470), (4420, 456419), (4519, 446420), (5252, 384115), (6565, 307292), (6868, 293735), (8585, 234988), (9038, 223210), (13130, 153646), (17170, 117494), (18076, 111605), (22321, 90380), (22595, 89284), (26260, 76823), (34340, 58747), (44642, 45190)]