20232509463920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{178480147}}^1$

素因数の和:178480282

約数の個数: 80

約数和(自身を含む): 51123853593120

約数和(自身を除く): 30891344129200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 109, 130, 208, 218, 260, 436, 520, 545, 872, 1040, 1090, 1417, 1744, 2180, 2834, 4360, 5668, 7085, 8720, 11336, 14170, 22672, 28340, 56680, 113360, 178480147, 356960294, 713920588, 892400735, 1427841176, 1784801470, 2320241911, 2855682352, 3569602940, 4640483822, 7139205880, 9280967644, 11601209555, 14278411760, 18561935288, 19454336023, 23202419110, 37123870576, 38908672046, 46404838220, 77817344092, 92809676440, 97271680115, 155634688184, 185619352880, 194543360230, 252906368299, 311269376368, 389086720460, 505812736598, 778173440920, 1011625473196, 1264531841495, 1556346881840, 2023250946392, 2529063682990, 4046501892784, 5058127365980, 10116254731960, 20232509463920]

約数ペア:

[(1, 20232509463920), (2, 10116254731960), (4, 5058127365980), (5, 4046501892784), (8, 2529063682990), (10, 2023250946392), (13, 1556346881840), (16, 1264531841495), (20, 1011625473196), (26, 778173440920), (40, 505812736598), (52, 389086720460), (65, 311269376368), (80, 252906368299), (104, 194543360230), (109, 185619352880), (130, 155634688184), (208, 97271680115), (218, 92809676440), (260, 77817344092), (436, 46404838220), (520, 38908672046), (545, 37123870576), (872, 23202419110), (1040, 19454336023), (1090, 18561935288), (1417, 14278411760), (1744, 11601209555), (2180, 9280967644), (2834, 7139205880), (4360, 4640483822), (5668, 3569602940), (7085, 2855682352), (8720, 2320241911), (11336, 1784801470), (14170, 1427841176), (22672, 892400735), (28340, 713920588), (56680, 356960294), (113360, 178480147)]