20120457950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{4457}}^1$

素因数の和:4646

約数の個数: 96

約数和(自身を含む): 40835850624

約数和(自身を除く): 20715392674

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 113, 170, 226, 235, 425, 470, 565, 799, 850, 1130, 1175, 1598, 1921, 2350, 2825, 3842, 3995, 4457, 5311, 5650, 7990, 8914, 9605, 10622, 19210, 19975, 22285, 26555, 39950, 44570, 48025, 53110, 75769, 90287, 96050, 111425, 132775, 151538, 180574, 209479, 222850, 265550, 378845, 418958, 451435, 503641, 757690, 902870, 1007282, 1047395, 1894225, 2094790, 2257175, 2518205, 3561143, 3788450, 4514350, 5036410, 5236975, 7122286, 8561897, 10473950, 12591025, 17123794, 17805715, 23671127, 25182050, 35611430, 42809485, 47342254, 85618970, 89028575, 118355635, 178057150, 214047425, 236711270, 402409159, 428094850, 591778175, 804818318, 1183556350, 2012045795, 4024091590, 10060228975, 20120457950]

約数ペア:

[(1, 20120457950), (2, 10060228975), (5, 4024091590), (10, 2012045795), (17, 1183556350), (25, 804818318), (34, 591778175), (47, 428094850), (50, 402409159), (85, 236711270), (94, 214047425), (113, 178057150), (170, 118355635), (226, 89028575), (235, 85618970), (425, 47342254), (470, 42809485), (565, 35611430), (799, 25182050), (850, 23671127), (1130, 17805715), (1175, 17123794), (1598, 12591025), (1921, 10473950), (2350, 8561897), (2825, 7122286), (3842, 5236975), (3995, 5036410), (4457, 4514350), (5311, 3788450), (5650, 3561143), (7990, 2518205), (8914, 2257175), (9605, 2094790), (10622, 1894225), (19210, 1047395), (19975, 1007282), (22285, 902870), (26555, 757690), (39950, 503641), (44570, 451435), (48025, 418958), (53110, 378845), (75769, 265550), (90287, 222850), (96050, 209479), (111425, 180574), (132775, 151538)]