201707411680

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20666743}}^1$

素因数の和:20666819

約数の個数: 48

約数和(自身を含む): 484345812384

約数和(自身を除く): 282638400704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 20666743, 41333486, 82666972, 103333715, 165333944, 206667430, 330667888, 413334860, 661335776, 826669720, 1260671323, 1653339440, 2521342646, 3306678880, 5042685292, 6303356615, 10085370584, 12606713230, 20170741168, 25213426460, 40341482336, 50426852920, 100853705840, 201707411680]

約数ペア:

[(1, 201707411680), (2, 100853705840), (4, 50426852920), (5, 40341482336), (8, 25213426460), (10, 20170741168), (16, 12606713230), (20, 10085370584), (32, 6303356615), (40, 5042685292), (61, 3306678880), (80, 2521342646), (122, 1653339440), (160, 1260671323), (244, 826669720), (305, 661335776), (488, 413334860), (610, 330667888), (976, 206667430), (1220, 165333944), (1952, 103333715), (2440, 82666972), (4880, 41333486), (9760, 20666743)]