20185753860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2735197}}^1$

素因数の和:2735253

約数の個数: 72

約数和(自身を含む): 62723560536

約数和(自身を除く): 42537806676

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, 2735197, 5470394, 8205591, 10940788, 13675985, 16411182, 24616773, 27351970, 32822364, 41027955, 49233546, 54703940, 82055910, 98467092, 112143077, 123083865, 164111820, 224286154, 246167730, 336429231, 448572308, 492335460, 560715385, 672858462, 1009287693, 1121430770, 1345716924, 1682146155, 2018575386, 2242861540, 3364292310, 4037150772, 5046438465, 6728584620, 10092876930, 20185753860]

約数ペア:

[(1, 20185753860), (2, 10092876930), (3, 6728584620), (4, 5046438465), (5, 4037150772), (6, 3364292310), (9, 2242861540), (10, 2018575386), (12, 1682146155), (15, 1345716924), (18, 1121430770), (20, 1009287693), (30, 672858462), (36, 560715385), (41, 492335460), (45, 448572308), (60, 336429231), (82, 246167730), (90, 224286154), (123, 164111820), (164, 123083865), (180, 112143077), (205, 98467092), (246, 82055910), (369, 54703940), (410, 49233546), (492, 41027955), (615, 32822364), (738, 27351970), (820, 24616773), (1230, 16411182), (1476, 13675985), (1845, 10940788), (2460, 8205591), (3690, 5470394), (7380, 2735197)]