2021855766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{2069}}^1$

素因数の和:2573

約数の個数: 64

約数和(自身を含む): 4721587200

約数和(自身を除く): 2699731434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 439, 742, 878, 1113, 1317, 2069, 2226, 2634, 3073, 4138, 6146, 6207, 9219, 12414, 14483, 18438, 23267, 28966, 43449, 46534, 69801, 86898, 109657, 139602, 162869, 219314, 325738, 328971, 488607, 657942, 767599, 908291, 977214, 1535198, 1816582, 2302797, 2724873, 4605594, 5449746, 6358037, 12716074, 19074111, 38148222, 48139423, 96278846, 144418269, 288836538, 336975961, 673951922, 1010927883, 2021855766]

約数ペア:

[(1, 2021855766), (2, 1010927883), (3, 673951922), (6, 336975961), (7, 288836538), (14, 144418269), (21, 96278846), (42, 48139423), (53, 38148222), (106, 19074111), (159, 12716074), (318, 6358037), (371, 5449746), (439, 4605594), (742, 2724873), (878, 2302797), (1113, 1816582), (1317, 1535198), (2069, 977214), (2226, 908291), (2634, 767599), (3073, 657942), (4138, 488607), (6146, 328971), (6207, 325738), (9219, 219314), (12414, 162869), (14483, 139602), (18438, 109657), (23267, 86898), (28966, 69801), (43449, 46534)]