20883970320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{87016543}}^1$

素因数の和:87016559

約数の個数: 40

約数和(自身を含む): 64740308736

約数和(自身を除く): 43856338416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 87016543, 174033086, 261049629, 348066172, 435082715, 522099258, 696132344, 870165430, 1044198516, 1305248145, 1392264688, 1740330860, 2088397032, 2610496290, 3480661720, 4176794064, 5220992580, 6961323440, 10441985160, 20883970320]

約数ペア:

[(1, 20883970320), (2, 10441985160), (3, 6961323440), (4, 5220992580), (5, 4176794064), (6, 3480661720), (8, 2610496290), (10, 2088397032), (12, 1740330860), (15, 1392264688), (16, 1305248145), (20, 1044198516), (24, 870165430), (30, 696132344), (40, 522099258), (48, 435082715), (60, 348066172), (80, 261049629), (120, 174033086), (240, 87016543)]