15013720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22079}}^1$

素因数の和:22107

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 20755880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22079, 44158, 88316, 110395, 176632, 220790, 375343, 441580, 750686, 883160, 1501372, 1876715, 3002744, 3753430, 7506860, 15013720]

約数ペア:

[(1, 15013720), (2, 7506860), (4, 3753430), (5, 3002744), (8, 1876715), (10, 1501372), (17, 883160), (20, 750686), (34, 441580), (40, 375343), (68, 220790), (85, 176632), (136, 110395), (170, 88316), (340, 44158), (680, 22079)]