2029891630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13709}}^1$

素因数の和:13813

約数の個数: 64

約数和(自身を含む): 4228822080

約数和(自身を除く): 2198930450

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 67, 85, 130, 134, 170, 221, 335, 442, 670, 871, 1105, 1139, 1742, 2210, 2278, 4355, 5695, 8710, 11390, 13709, 14807, 27418, 29614, 68545, 74035, 137090, 148070, 178217, 233053, 356434, 466106, 891085, 918503, 1165265, 1782170, 1837006, 2330530, 3029689, 4592515, 6059378, 9185030, 11940539, 15148445, 15614551, 23881078, 30296890, 31229102, 59702695, 78072755, 119405390, 156145510, 202989163, 405978326, 1014945815, 2029891630]

約数ペア:

[(1, 2029891630), (2, 1014945815), (5, 405978326), (10, 202989163), (13, 156145510), (17, 119405390), (26, 78072755), (34, 59702695), (65, 31229102), (67, 30296890), (85, 23881078), (130, 15614551), (134, 15148445), (170, 11940539), (221, 9185030), (335, 6059378), (442, 4592515), (670, 3029689), (871, 2330530), (1105, 1837006), (1139, 1782170), (1742, 1165265), (2210, 918503), (2278, 891085), (4355, 466106), (5695, 356434), (8710, 233053), (11390, 178217), (13709, 148070), (14807, 137090), (27418, 74035), (29614, 68545)]