13120339990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{21929}}^1$

素因数の和:22069

約数の個数: 64

約数和(自身を含む): 25768627200

約数和(自身を除く): 12648287210

約数列:

[1, 2, 5, 10, 19, 38, 47, 67, 94, 95, 134, 190, 235, 335, 470, 670, 893, 1273, 1786, 2546, 3149, 4465, 6298, 6365, 8930, 12730, 15745, 21929, 31490, 43858, 59831, 109645, 119662, 219290, 299155, 416651, 598310, 833302, 1030663, 1469243, 2061326, 2083255, 2938486, 4166510, 5153315, 7346215, 10306630, 14692430, 19582597, 27915617, 39165194, 55831234, 69054421, 97912985, 138108842, 139578085, 195825970, 279156170, 345272105, 690544210, 1312033999, 2624067998, 6560169995, 13120339990]

約数ペア:

[(1, 13120339990), (2, 6560169995), (5, 2624067998), (10, 1312033999), (19, 690544210), (38, 345272105), (47, 279156170), (67, 195825970), (94, 139578085), (95, 138108842), (134, 97912985), (190, 69054421), (235, 55831234), (335, 39165194), (470, 27915617), (670, 19582597), (893, 14692430), (1273, 10306630), (1786, 7346215), (2546, 5153315), (3149, 4166510), (4465, 2938486), (6298, 2083255), (6365, 2061326), (8930, 1469243), (12730, 1030663), (15745, 833302), (21929, 598310), (31490, 416651), (43858, 299155), (59831, 219290), (109645, 119662)]