2055180640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{558473}}^1$

素因数の和:558511

約数の個数: 48

約数和(自身を含む): 5066476128

約数和(自身を除く): 3011295488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 558473, 1116946, 2233892, 2792365, 4467784, 5584730, 8935568, 11169460, 12844879, 17871136, 22338920, 25689758, 44677840, 51379516, 64224395, 89355680, 102759032, 128448790, 205518064, 256897580, 411036128, 513795160, 1027590320, 2055180640]

約数ペア:

[(1, 2055180640), (2, 1027590320), (4, 513795160), (5, 411036128), (8, 256897580), (10, 205518064), (16, 128448790), (20, 102759032), (23, 89355680), (32, 64224395), (40, 51379516), (46, 44677840), (80, 25689758), (92, 22338920), (115, 17871136), (160, 12844879), (184, 11169460), (230, 8935568), (368, 5584730), (460, 4467784), (736, 2792365), (920, 2233892), (1840, 1116946), (3680, 558473)]