16770260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 38673936

約数和(自身を除く): 21903676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1217, 1378, 2434, 2756, 3445, 4868, 6085, 6890, 12170, 13780, 15821, 24340, 31642, 63284, 64501, 79105, 129002, 158210, 258004, 316420, 322505, 645010, 838513, 1290020, 1677026, 3354052, 4192565, 8385130, 16770260]

約数ペア:

[(1, 16770260), (2, 8385130), (4, 4192565), (5, 3354052), (10, 1677026), (13, 1290020), (20, 838513), (26, 645010), (52, 322505), (53, 316420), (65, 258004), (106, 158210), (130, 129002), (212, 79105), (260, 64501), (265, 63284), (530, 31642), (689, 24340), (1060, 15821), (1217, 13780), (1378, 12170), (2434, 6890), (2756, 6085), (3445, 4868)]