2002020740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{18059}}^1$

素因数の和:18332

約数の個数: 48

約数和(自身を含む): 4405484160

約数和(自身を除く): 2403463420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 241, 460, 482, 964, 1205, 2410, 4820, 5543, 11086, 18059, 22172, 27715, 36118, 55430, 72236, 90295, 110860, 180590, 361180, 415357, 830714, 1661428, 2076785, 4153570, 4352219, 8307140, 8704438, 17408876, 21761095, 43522190, 87044380, 100101037, 200202074, 400404148, 500505185, 1001010370, 2002020740]

約数ペア:

[(1, 2002020740), (2, 1001010370), (4, 500505185), (5, 400404148), (10, 200202074), (20, 100101037), (23, 87044380), (46, 43522190), (92, 21761095), (115, 17408876), (230, 8704438), (241, 8307140), (460, 4352219), (482, 4153570), (964, 2076785), (1205, 1661428), (2410, 830714), (4820, 415357), (5543, 361180), (11086, 180590), (18059, 110860), (22172, 90295), (27715, 72236), (36118, 55430)]