20227860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 44122860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 797, 846, 940, 1269, 1410, 1594, 1692, 2115, 2391, 2538, 2820, 3188, 3985, 4230, 4782, 5076, 6345, 7173, 7970, 8460, 9564, 11955, 12690, 14346, 15940, 21519, 23910, 25380, 28692, 35865, 37459, 43038, 47820, 71730, 74918, 86076, 107595, 112377, 143460, 149836, 187295, 215190, 224754, 337131, 374590, 430380, 449508, 561885, 674262, 749180, 1011393, 1123770, 1348524, 1685655, 2022786, 2247540, 3371310, 4045572, 5056965, 6742620, 10113930, 20227860]

約数ペア:

[(1, 20227860), (2, 10113930), (3, 6742620), (4, 5056965), (5, 4045572), (6, 3371310), (9, 2247540), (10, 2022786), (12, 1685655), (15, 1348524), (18, 1123770), (20, 1011393), (27, 749180), (30, 674262), (36, 561885), (45, 449508), (47, 430380), (54, 374590), (60, 337131), (90, 224754), (94, 215190), (108, 187295), (135, 149836), (141, 143460), (180, 112377), (188, 107595), (235, 86076), (270, 74918), (282, 71730), (423, 47820), (470, 43038), (540, 37459), (564, 35865), (705, 28692), (797, 25380), (846, 23910), (940, 21519), (1269, 15940), (1410, 14346), (1594, 12690), (1692, 11955), (2115, 9564), (2391, 8460), (2538, 7970), (2820, 7173), (3188, 6345), (3985, 5076), (4230, 4782)]