12778848020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1039}}^1$

素因数の和:1425

約数の個数: 96

約数和(自身を含む): 28134812160

約数和(自身を除く): 15355964140

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 283, 410, 530, 566, 820, 1039, 1060, 1132, 1415, 2078, 2173, 2830, 4156, 4346, 5195, 5660, 8692, 10390, 10865, 11603, 14999, 20780, 21730, 23206, 29998, 42599, 43460, 46412, 55067, 58015, 59996, 74995, 85198, 110134, 116030, 149990, 170396, 212995, 220268, 232060, 275335, 294037, 299980, 425990, 550670, 588074, 614959, 851980, 1101340, 1176148, 1229918, 1470185, 2257747, 2459836, 2940370, 3074795, 4515494, 5880740, 6149590, 9030988, 11288735, 12055517, 12299180, 15583961, 22577470, 24111034, 31167922, 45154940, 48222068, 60277585, 62335844, 77919805, 120555170, 155839610, 241110340, 311679220, 638942401, 1277884802, 2555769604, 3194712005, 6389424010, 12778848020]

約数ペア:

[(1, 12778848020), (2, 6389424010), (4, 3194712005), (5, 2555769604), (10, 1277884802), (20, 638942401), (41, 311679220), (53, 241110340), (82, 155839610), (106, 120555170), (164, 77919805), (205, 62335844), (212, 60277585), (265, 48222068), (283, 45154940), (410, 31167922), (530, 24111034), (566, 22577470), (820, 15583961), (1039, 12299180), (1060, 12055517), (1132, 11288735), (1415, 9030988), (2078, 6149590), (2173, 5880740), (2830, 4515494), (4156, 3074795), (4346, 2940370), (5195, 2459836), (5660, 2257747), (8692, 1470185), (10390, 1229918), (10865, 1176148), (11603, 1101340), (14999, 851980), (20780, 614959), (21730, 588074), (23206, 550670), (29998, 425990), (42599, 299980), (43460, 294037), (46412, 275335), (55067, 232060), (58015, 220268), (59996, 212995), (74995, 170396), (85198, 149990), (110134, 116030)]