2020202378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 3460008960

約数和(自身を除く): 1439806582

約数列:

[1, 2, 17, 23, 34, 46, 53, 79, 106, 158, 391, 617, 782, 901, 1219, 1234, 1343, 1802, 1817, 2438, 2686, 3634, 4187, 8374, 10489, 14191, 20723, 20978, 28382, 30889, 32701, 41446, 48743, 61778, 65402, 71179, 96301, 97486, 142358, 192602, 241247, 482494, 555917, 752123, 828631, 1111834, 1121089, 1504246, 1637117, 1657262, 2242178, 2583379, 3274234, 5166758, 12786091, 19058513, 25572182, 38117026, 43917443, 59417717, 87834886, 118835434, 1010101189, 2020202378]

約数ペア:

[(1, 2020202378), (2, 1010101189), (17, 118835434), (23, 87834886), (34, 59417717), (46, 43917443), (53, 38117026), (79, 25572182), (106, 19058513), (158, 12786091), (391, 5166758), (617, 3274234), (782, 2583379), (901, 2242178), (1219, 1657262), (1234, 1637117), (1343, 1504246), (1802, 1121089), (1817, 1111834), (2438, 828631), (2686, 752123), (3634, 555917), (4187, 482494), (8374, 241247), (10489, 192602), (14191, 142358), (20723, 97486), (20978, 96301), (28382, 71179), (30889, 65402), (32701, 61778), (41446, 48743)]