20067560260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67219}}^1$

素因数の和:67321

約数の個数: 96

約数和(自身を含む): 48785587200

約数和(自身を除く): 28718026940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 59, 92, 110, 115, 118, 220, 230, 236, 253, 295, 460, 506, 590, 649, 1012, 1180, 1265, 1298, 1357, 2530, 2596, 2714, 3245, 5060, 5428, 6490, 6785, 12980, 13570, 14927, 27140, 29854, 59708, 67219, 74635, 134438, 149270, 268876, 298540, 336095, 672190, 739409, 1344380, 1478818, 1546037, 2957636, 3092074, 3697045, 3965921, 6184148, 7394090, 7730185, 7931842, 14788180, 15460370, 15863684, 17006407, 19829605, 30920740, 34012814, 39659210, 43625131, 68025628, 79318420, 85032035, 87250262, 91216183, 170064070, 174500524, 182432366, 218125655, 340128140, 364864732, 436251310, 456080915, 872502620, 912161830, 1003378013, 1824323660, 2006756026, 4013512052, 5016890065, 10033780130, 20067560260]

約数ペア:

[(1, 20067560260), (2, 10033780130), (4, 5016890065), (5, 4013512052), (10, 2006756026), (11, 1824323660), (20, 1003378013), (22, 912161830), (23, 872502620), (44, 456080915), (46, 436251310), (55, 364864732), (59, 340128140), (92, 218125655), (110, 182432366), (115, 174500524), (118, 170064070), (220, 91216183), (230, 87250262), (236, 85032035), (253, 79318420), (295, 68025628), (460, 43625131), (506, 39659210), (590, 34012814), (649, 30920740), (1012, 19829605), (1180, 17006407), (1265, 15863684), (1298, 15460370), (1357, 14788180), (2530, 7931842), (2596, 7730185), (2714, 7394090), (3245, 6184148), (5060, 3965921), (5428, 3697045), (6490, 3092074), (6785, 2957636), (12980, 1546037), (13570, 1478818), (14927, 1344380), (27140, 739409), (29854, 672190), (59708, 336095), (67219, 298540), (74635, 268876), (134438, 149270)]