2040694360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1\times {\mathrm{1997}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 4682512800

約数和(自身を除く): 2641818440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 433, 472, 590, 866, 1180, 1732, 1997, 2165, 2360, 3464, 3994, 4330, 7988, 8660, 9985, 15976, 17320, 19970, 25547, 39940, 51094, 79880, 102188, 117823, 127735, 204376, 235646, 255470, 471292, 510940, 589115, 864701, 942584, 1021880, 1178230, 1729402, 2356460, 3458804, 4323505, 4712920, 6917608, 8647010, 17294020, 34588040, 51017359, 102034718, 204069436, 255086795, 408138872, 510173590, 1020347180, 2040694360]

約数ペア:

[(1, 2040694360), (2, 1020347180), (4, 510173590), (5, 408138872), (8, 255086795), (10, 204069436), (20, 102034718), (40, 51017359), (59, 34588040), (118, 17294020), (236, 8647010), (295, 6917608), (433, 4712920), (472, 4323505), (590, 3458804), (866, 2356460), (1180, 1729402), (1732, 1178230), (1997, 1021880), (2165, 942584), (2360, 864701), (3464, 589115), (3994, 510940), (4330, 471292), (7988, 255470), (8660, 235646), (9985, 204376), (15976, 127735), (17320, 117823), (19970, 102188), (25547, 79880), (39940, 51094)]