20175377580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2733791}}^1$

素因数の和:2733847

約数の個数: 72

約数和(自身を含む): 62691318144

約数和(自身を除く): 42515940564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 2733791, 5467582, 8201373, 10935164, 13668955, 16402746, 24604119, 27337910, 32805492, 41006865, 49208238, 54675820, 82013730, 98416476, 112085431, 123020595, 164027460, 224170862, 246041190, 336256293, 448341724, 492082380, 560427155, 672512586, 1008768879, 1120854310, 1345025172, 1681281465, 2017537758, 2241708620, 3362562930, 4035075516, 5043844395, 6725125860, 10087688790, 20175377580]

約数ペア:

[(1, 20175377580), (2, 10087688790), (3, 6725125860), (4, 5043844395), (5, 4035075516), (6, 3362562930), (9, 2241708620), (10, 2017537758), (12, 1681281465), (15, 1345025172), (18, 1120854310), (20, 1008768879), (30, 672512586), (36, 560427155), (41, 492082380), (45, 448341724), (60, 336256293), (82, 246041190), (90, 224170862), (123, 164027460), (164, 123020595), (180, 112085431), (205, 98416476), (246, 82013730), (369, 54675820), (410, 49208238), (492, 41006865), (615, 32805492), (738, 27337910), (820, 24604119), (1230, 16402746), (1476, 13668955), (1845, 10935164), (2460, 8201373), (3690, 5467582), (7380, 2733791)]