2021162044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1\times {\mathrm{1019}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 3930998400

約数和(自身を除く): 1909836356

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 739, 1019, 1342, 1478, 2038, 2684, 2956, 4076, 8129, 11209, 16258, 22418, 32516, 44836, 45079, 62159, 90158, 124318, 180316, 248636, 495869, 683749, 753041, 991738, 1367498, 1506082, 1983476, 2734996, 3012164, 8283451, 16566902, 33133804, 45935501, 91871002, 183742004, 505290511, 1010581022, 2021162044]

約数ペア:

[(1, 2021162044), (2, 1010581022), (4, 505290511), (11, 183742004), (22, 91871002), (44, 45935501), (61, 33133804), (122, 16566902), (244, 8283451), (671, 3012164), (739, 2734996), (1019, 1983476), (1342, 1506082), (1478, 1367498), (2038, 991738), (2684, 753041), (2956, 683749), (4076, 495869), (8129, 248636), (11209, 180316), (16258, 124318), (22418, 90158), (32516, 62159), (44836, 45079)]