2021859828

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{5857}}^1$

素因数の和:6133

約数の個数: 72

約数和(自身を含む): 5254016768

約数和(自身を除く): 3232156940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 223, 258, 387, 446, 516, 669, 774, 892, 1338, 1548, 2007, 2676, 4014, 5857, 8028, 9589, 11714, 17571, 19178, 23428, 28767, 35142, 38356, 52713, 57534, 70284, 86301, 105426, 115068, 172602, 210852, 251851, 345204, 503702, 755553, 1007404, 1306111, 1511106, 2266659, 2612222, 3022212, 3918333, 4533318, 5224444, 7836666, 9066636, 11754999, 15673332, 23509998, 47019996, 56162773, 112325546, 168488319, 224651092, 336976638, 505464957, 673953276, 1010929914, 2021859828]

約数ペア:

[(1, 2021859828), (2, 1010929914), (3, 673953276), (4, 505464957), (6, 336976638), (9, 224651092), (12, 168488319), (18, 112325546), (36, 56162773), (43, 47019996), (86, 23509998), (129, 15673332), (172, 11754999), (223, 9066636), (258, 7836666), (387, 5224444), (446, 4533318), (516, 3918333), (669, 3022212), (774, 2612222), (892, 2266659), (1338, 1511106), (1548, 1306111), (2007, 1007404), (2676, 755553), (4014, 503702), (5857, 345204), (8028, 251851), (9589, 210852), (11714, 172602), (17571, 115068), (19178, 105426), (23428, 86301), (28767, 70284), (35142, 57534), (38356, 52713)]