20013330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 50295168

約数和(自身を除く): 30281838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 53, 82, 106, 123, 159, 205, 246, 265, 307, 318, 410, 530, 614, 615, 795, 921, 1230, 1535, 1590, 1842, 2173, 3070, 4346, 4605, 6519, 9210, 10865, 12587, 13038, 16271, 21730, 25174, 32542, 32595, 37761, 48813, 62935, 65190, 75522, 81355, 97626, 125870, 162710, 188805, 244065, 377610, 488130, 667111, 1334222, 2001333, 3335555, 4002666, 6671110, 10006665, 20013330]

約数ペア:

[(1, 20013330), (2, 10006665), (3, 6671110), (5, 4002666), (6, 3335555), (10, 2001333), (15, 1334222), (30, 667111), (41, 488130), (53, 377610), (82, 244065), (106, 188805), (123, 162710), (159, 125870), (205, 97626), (246, 81355), (265, 75522), (307, 65190), (318, 62935), (410, 48813), (530, 37761), (614, 32595), (615, 32542), (795, 25174), (921, 21730), (1230, 16271), (1535, 13038), (1590, 12587), (1842, 10865), (2173, 9210), (3070, 6519), (4346, 4605)]