20189704620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8207197}}^1$

素因数の和:8207250

約数の個数: 48

約数和(自身を含む): 57909989088

約数和(自身を除く): 37720284468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8207197, 16414394, 24621591, 32828788, 41035985, 49243182, 82071970, 98486364, 123107955, 164143940, 246215910, 336495077, 492431820, 672990154, 1009485231, 1345980308, 1682475385, 2018970462, 3364950770, 4037940924, 5047426155, 6729901540, 10094852310, 20189704620]

約数ペア:

[(1, 20189704620), (2, 10094852310), (3, 6729901540), (4, 5047426155), (5, 4037940924), (6, 3364950770), (10, 2018970462), (12, 1682475385), (15, 1345980308), (20, 1009485231), (30, 672990154), (41, 492431820), (60, 336495077), (82, 246215910), (123, 164143940), (164, 123107955), (205, 98486364), (246, 82071970), (410, 49243182), (492, 41035985), (615, 32828788), (820, 24621591), (1230, 16414394), (2460, 8207197)]