20173985220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{34313}}^1$

素因数の和:34605

約数の個数: 96

約数和(自身を含む): 58108700160

約数和(自身を除く): 37934714940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 239, 246, 410, 478, 492, 615, 717, 820, 956, 1195, 1230, 1434, 2390, 2460, 2868, 3585, 4780, 7170, 9799, 14340, 19598, 29397, 34313, 39196, 48995, 58794, 68626, 97990, 102939, 117588, 137252, 146985, 171565, 195980, 205878, 293970, 343130, 411756, 514695, 587940, 686260, 1029390, 1406833, 2058780, 2813666, 4220499, 5627332, 7034165, 8200807, 8440998, 14068330, 16401614, 16881996, 21102495, 24602421, 28136660, 32803228, 41004035, 42204990, 49204842, 82008070, 84409980, 98409684, 123012105, 164016140, 246024210, 336233087, 492048420, 672466174, 1008699261, 1344932348, 1681165435, 2017398522, 3362330870, 4034797044, 5043496305, 6724661740, 10086992610, 20173985220]

約数ペア:

[(1, 20173985220), (2, 10086992610), (3, 6724661740), (4, 5043496305), (5, 4034797044), (6, 3362330870), (10, 2017398522), (12, 1681165435), (15, 1344932348), (20, 1008699261), (30, 672466174), (41, 492048420), (60, 336233087), (82, 246024210), (123, 164016140), (164, 123012105), (205, 98409684), (239, 84409980), (246, 82008070), (410, 49204842), (478, 42204990), (492, 41004035), (615, 32803228), (717, 28136660), (820, 24602421), (956, 21102495), (1195, 16881996), (1230, 16401614), (1434, 14068330), (2390, 8440998), (2460, 8200807), (2868, 7034165), (3585, 5627332), (4780, 4220499), (7170, 2813666), (9799, 2058780), (14340, 1406833), (19598, 1029390), (29397, 686260), (34313, 587940), (39196, 514695), (48995, 411756), (58794, 343130), (68626, 293970), (97990, 205878), (102939, 195980), (117588, 171565), (137252, 146985)]