20685684660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2341}}^1\times {\mathrm{8663}}^1$

素因数の和:11033

約数の個数: 96

約数和(自身を含む): 61360250112

約数和(自身を除く): 40674565452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2341, 4682, 7023, 8663, 9364, 11705, 14046, 17326, 23410, 25989, 28092, 34652, 35115, 39797, 43315, 46820, 51978, 70230, 79594, 86630, 103956, 119391, 129945, 140460, 147271, 159188, 173260, 198985, 238782, 259890, 294542, 397970, 441813, 477564, 519780, 589084, 596955, 736355, 795940, 883626, 1193910, 1472710, 1767252, 2209065, 2387820, 2945420, 4418130, 8836260, 20280083, 40560166, 60840249, 81120332, 101400415, 121680498, 202800830, 243360996, 304201245, 344761411, 405601660, 608402490, 689522822, 1034284233, 1216804980, 1379045644, 1723807055, 2068568466, 3447614110, 4137136932, 5171421165, 6895228220, 10342842330, 20685684660]

約数ペア:

[(1, 20685684660), (2, 10342842330), (3, 6895228220), (4, 5171421165), (5, 4137136932), (6, 3447614110), (10, 2068568466), (12, 1723807055), (15, 1379045644), (17, 1216804980), (20, 1034284233), (30, 689522822), (34, 608402490), (51, 405601660), (60, 344761411), (68, 304201245), (85, 243360996), (102, 202800830), (170, 121680498), (204, 101400415), (255, 81120332), (340, 60840249), (510, 40560166), (1020, 20280083), (2341, 8836260), (4682, 4418130), (7023, 2945420), (8663, 2387820), (9364, 2209065), (11705, 1767252), (14046, 1472710), (17326, 1193910), (23410, 883626), (25989, 795940), (28092, 736355), (34652, 596955), (35115, 589084), (39797, 519780), (43315, 477564), (46820, 441813), (51978, 397970), (70230, 294542), (79594, 259890), (86630, 238782), (103956, 198985), (119391, 173260), (129945, 159188), (140460, 147271)]