101120920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41443}}^1$

素因数の和:41515

約数の個数: 32

約数和(自身を含む): 231257520

約数和(自身を除く): 130136600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 41443, 82886, 165772, 207215, 331544, 414430, 828860, 1657720, 2528023, 5056046, 10112092, 12640115, 20224184, 25280230, 50560460, 101120920]

約数ペア:

[(1, 101120920), (2, 50560460), (4, 25280230), (5, 20224184), (8, 12640115), (10, 10112092), (20, 5056046), (40, 2528023), (61, 1657720), (122, 828860), (244, 414430), (305, 331544), (488, 207215), (610, 165772), (1220, 82886), (2440, 41443)]