20360730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 57915648

約数和(自身を除く): 37554918

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 37, 39, 51, 65, 74, 78, 83, 85, 102, 111, 130, 166, 170, 185, 195, 221, 222, 249, 255, 370, 390, 415, 442, 481, 498, 510, 555, 629, 663, 830, 962, 1079, 1105, 1110, 1245, 1258, 1326, 1411, 1443, 1887, 2158, 2210, 2405, 2490, 2822, 2886, 3071, 3145, 3237, 3315, 3774, 4233, 4810, 5395, 6142, 6290, 6474, 6630, 7055, 7215, 8177, 8466, 9213, 9435, 10790, 14110, 14430, 15355, 16185, 16354, 18343, 18426, 18870, 21165, 24531, 30710, 32370, 36686, 39923, 40885, 42330, 46065, 49062, 52207, 55029, 79846, 81770, 91715, 92130, 104414, 110058, 119769, 122655, 156621, 183430, 199615, 239538, 245310, 261035, 275145, 313242, 399230, 522070, 550290, 598845, 678691, 783105, 1197690, 1357382, 1566210, 2036073, 3393455, 4072146, 6786910, 10180365, 20360730]

約数ペア:

[(1, 20360730), (2, 10180365), (3, 6786910), (5, 4072146), (6, 3393455), (10, 2036073), (13, 1566210), (15, 1357382), (17, 1197690), (26, 783105), (30, 678691), (34, 598845), (37, 550290), (39, 522070), (51, 399230), (65, 313242), (74, 275145), (78, 261035), (83, 245310), (85, 239538), (102, 199615), (111, 183430), (130, 156621), (166, 122655), (170, 119769), (185, 110058), (195, 104414), (221, 92130), (222, 91715), (249, 81770), (255, 79846), (370, 55029), (390, 52207), (415, 49062), (442, 46065), (481, 42330), (498, 40885), (510, 39923), (555, 36686), (629, 32370), (663, 30710), (830, 24531), (962, 21165), (1079, 18870), (1105, 18426), (1110, 18343), (1245, 16354), (1258, 16185), (1326, 15355), (1411, 14430), (1443, 14110), (1887, 10790), (2158, 9435), (2210, 9213), (2405, 8466), (2490, 8177), (2822, 7215), (2886, 7055), (3071, 6630), (3145, 6474), (3237, 6290), (3315, 6142), (3774, 5395), (4233, 4810)]