2054788172

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 3723032544

約数和(自身を除く): 1668244372

約数列:

[1, 2, 4, 61, 83, 122, 166, 241, 244, 332, 421, 482, 842, 964, 1684, 5063, 10126, 14701, 20003, 20252, 25681, 29402, 34943, 40006, 51362, 58804, 69886, 80012, 101461, 102724, 139772, 202922, 405844, 1220183, 2131523, 2440366, 4263046, 4880732, 6189121, 8421263, 8526092, 12378242, 16842526, 24756484, 33685052, 513697043, 1027394086, 2054788172]

約数ペア:

[(1, 2054788172), (2, 1027394086), (4, 513697043), (61, 33685052), (83, 24756484), (122, 16842526), (166, 12378242), (241, 8526092), (244, 8421263), (332, 6189121), (421, 4880732), (482, 4263046), (842, 2440366), (964, 2131523), (1684, 1220183), (5063, 405844), (10126, 202922), (14701, 139772), (20003, 102724), (20252, 101461), (25681, 80012), (29402, 69886), (34943, 58804), (40006, 51362)]