210002351960

素因数分解:

$2^3\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{2718829}}^1$

素因数の和:2720771

約数の個数: 32

約数和(自身を含む): 472750160400

約数和(自身を除く): 262747808440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1931, 3862, 7724, 9655, 15448, 19310, 38620, 77240, 2718829, 5437658, 10875316, 13594145, 21750632, 27188290, 54376580, 108753160, 5250058799, 10500117598, 21000235196, 26250293995, 42000470392, 52500587990, 105001175980, 210002351960]

約数ペア:

[(1, 210002351960), (2, 105001175980), (4, 52500587990), (5, 42000470392), (8, 26250293995), (10, 21000235196), (20, 10500117598), (40, 5250058799), (1931, 108753160), (3862, 54376580), (7724, 27188290), (9655, 21750632), (15448, 13594145), (19310, 10875316), (38620, 5437658), (77240, 2718829)]