2021022210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1\times {\mathrm{1889}}^1$

素因数の和:3795

約数の個数: 64

約数和(自身を含む): 5111164800

約数和(自身を除く): 3090142590

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 1877, 1889, 3754, 3778, 5631, 5667, 9385, 9445, 11262, 11334, 18770, 18890, 28155, 28335, 35663, 35891, 56310, 56670, 71326, 71782, 106989, 107673, 178315, 179455, 213978, 215346, 356630, 358910, 534945, 538365, 1069890, 1076730, 3545653, 7091306, 10636959, 17728265, 21273918, 35456530, 53184795, 67367407, 106369590, 134734814, 202102221, 336837035, 404204442, 673674070, 1010511105, 2021022210]

約数ペア:

[(1, 2021022210), (2, 1010511105), (3, 673674070), (5, 404204442), (6, 336837035), (10, 202102221), (15, 134734814), (19, 106369590), (30, 67367407), (38, 53184795), (57, 35456530), (95, 21273918), (114, 17728265), (190, 10636959), (285, 7091306), (570, 3545653), (1877, 1076730), (1889, 1069890), (3754, 538365), (3778, 534945), (5631, 358910), (5667, 356630), (9385, 215346), (9445, 213978), (11262, 179455), (11334, 178315), (18770, 107673), (18890, 106989), (28155, 71782), (28335, 71326), (35663, 56670), (35891, 56310)]