202012330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 405409536

約数和(自身を除く): 203397206

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 151, 205, 251, 302, 410, 502, 533, 755, 1066, 1255, 1510, 1963, 2510, 2665, 3263, 3926, 5330, 6191, 6526, 9815, 10291, 12382, 16315, 19630, 20582, 30955, 32630, 37901, 51455, 61910, 75802, 80483, 102910, 133783, 160966, 189505, 267566, 379010, 402415, 492713, 668915, 804830, 985426, 1337830, 1553941, 2463565, 3107882, 4927130, 7769705, 15539410, 20201233, 40402466, 101006165, 202012330]

約数ペア:

[(1, 202012330), (2, 101006165), (5, 40402466), (10, 20201233), (13, 15539410), (26, 7769705), (41, 4927130), (65, 3107882), (82, 2463565), (130, 1553941), (151, 1337830), (205, 985426), (251, 804830), (302, 668915), (410, 492713), (502, 402415), (533, 379010), (755, 267566), (1066, 189505), (1255, 160966), (1510, 133783), (1963, 102910), (2510, 80483), (2665, 75802), (3263, 61910), (3926, 51455), (5330, 37901), (6191, 32630), (6526, 30955), (9815, 20582), (10291, 19630), (12382, 16315)]