20254865340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{18131}}^1$

素因数の和:18619

約数の個数: 96

約数和(自身を含む): 58169776896

約数和(自身を除く): 37914911556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 433, 516, 645, 860, 866, 1290, 1299, 1732, 2165, 2580, 2598, 4330, 5196, 6495, 8660, 12990, 18131, 18619, 25980, 36262, 37238, 54393, 55857, 72524, 74476, 90655, 93095, 108786, 111714, 181310, 186190, 217572, 223428, 271965, 279285, 362620, 372380, 543930, 558570, 779633, 1087860, 1117140, 1559266, 2338899, 3118532, 3898165, 4677798, 7796330, 7850723, 9355596, 11694495, 15592660, 15701446, 23388990, 23552169, 31402892, 39253615, 46777980, 47104338, 78507230, 94208676, 117760845, 157014460, 235521690, 337581089, 471043380, 675162178, 1012743267, 1350324356, 1687905445, 2025486534, 3375810890, 4050973068, 5063716335, 6751621780, 10127432670, 20254865340]

約数ペア:

[(1, 20254865340), (2, 10127432670), (3, 6751621780), (4, 5063716335), (5, 4050973068), (6, 3375810890), (10, 2025486534), (12, 1687905445), (15, 1350324356), (20, 1012743267), (30, 675162178), (43, 471043380), (60, 337581089), (86, 235521690), (129, 157014460), (172, 117760845), (215, 94208676), (258, 78507230), (430, 47104338), (433, 46777980), (516, 39253615), (645, 31402892), (860, 23552169), (866, 23388990), (1290, 15701446), (1299, 15592660), (1732, 11694495), (2165, 9355596), (2580, 7850723), (2598, 7796330), (4330, 4677798), (5196, 3898165), (6495, 3118532), (8660, 2338899), (12990, 1559266), (18131, 1117140), (18619, 1087860), (25980, 779633), (36262, 558570), (37238, 543930), (54393, 372380), (55857, 362620), (72524, 279285), (74476, 271965), (90655, 223428), (93095, 217572), (108786, 186190), (111714, 181310)]