20013302820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5059}}^1\times {\mathrm{9419}}^1$

素因数の和:14497

約数の個数: 96

約数和(自身を含む): 64062028800

約数和(自身を除く): 44048725980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5059, 9419, 10118, 15177, 18838, 20236, 25295, 28257, 30354, 35413, 37676, 47095, 50590, 56514, 60708, 65933, 70826, 75885, 94190, 101180, 106239, 113028, 131866, 141285, 141652, 151770, 177065, 188380, 197799, 212478, 263732, 282570, 303540, 329665, 354130, 395598, 424956, 531195, 565140, 659330, 708260, 791196, 988995, 1062390, 1318660, 1977990, 2124780, 3955980, 47650721, 95301442, 142952163, 190602884, 238253605, 285904326, 333555047, 476507210, 571808652, 667110094, 714760815, 953014420, 1000665141, 1334220188, 1429521630, 1667775235, 2001330282, 2859043260, 3335550470, 4002660564, 5003325705, 6671100940, 10006651410, 20013302820]

約数ペア:

[(1, 20013302820), (2, 10006651410), (3, 6671100940), (4, 5003325705), (5, 4002660564), (6, 3335550470), (7, 2859043260), (10, 2001330282), (12, 1667775235), (14, 1429521630), (15, 1334220188), (20, 1000665141), (21, 953014420), (28, 714760815), (30, 667110094), (35, 571808652), (42, 476507210), (60, 333555047), (70, 285904326), (84, 238253605), (105, 190602884), (140, 142952163), (210, 95301442), (420, 47650721), (5059, 3955980), (9419, 2124780), (10118, 1977990), (15177, 1318660), (18838, 1062390), (20236, 988995), (25295, 791196), (28257, 708260), (30354, 659330), (35413, 565140), (37676, 531195), (47095, 424956), (50590, 395598), (56514, 354130), (60708, 329665), (65933, 303540), (70826, 282570), (75885, 263732), (94190, 212478), (101180, 197799), (106239, 188380), (113028, 177065), (131866, 151770), (141285, 141652)]