20230340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 30572860

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 170, 199, 221, 230, 260, 299, 340, 391, 398, 442, 460, 598, 782, 796, 884, 995, 1105, 1196, 1495, 1564, 1955, 1990, 2210, 2587, 2990, 3383, 3910, 3980, 4420, 4577, 5083, 5174, 5980, 6766, 7820, 9154, 10166, 10348, 12935, 13532, 16915, 18308, 20332, 22885, 25415, 25870, 33830, 43979, 45770, 50830, 51740, 59501, 67660, 77809, 87958, 91540, 101660, 119002, 155618, 175916, 219895, 238004, 297505, 311236, 389045, 439790, 595010, 778090, 879580, 1011517, 1190020, 1556180, 2023034, 4046068, 5057585, 10115170, 20230340]

約数ペア:

[(1, 20230340), (2, 10115170), (4, 5057585), (5, 4046068), (10, 2023034), (13, 1556180), (17, 1190020), (20, 1011517), (23, 879580), (26, 778090), (34, 595010), (46, 439790), (52, 389045), (65, 311236), (68, 297505), (85, 238004), (92, 219895), (115, 175916), (130, 155618), (170, 119002), (199, 101660), (221, 91540), (230, 87958), (260, 77809), (299, 67660), (340, 59501), (391, 51740), (398, 50830), (442, 45770), (460, 43979), (598, 33830), (782, 25870), (796, 25415), (884, 22885), (995, 20332), (1105, 18308), (1196, 16915), (1495, 13532), (1564, 12935), (1955, 10348), (1990, 10166), (2210, 9154), (2587, 7820), (2990, 6766), (3383, 5980), (3910, 5174), (3980, 5083), (4420, 4577)]