201539120

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{41299}}^1$

素因数の和:41373

約数の個数: 40

約数和(自身を含む): 476271600

約数和(自身を除く): 274732480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 41299, 82598, 165196, 206495, 330392, 412990, 660784, 825980, 1651960, 2519239, 3303920, 5038478, 10076956, 12596195, 20153912, 25192390, 40307824, 50384780, 100769560, 201539120]

約数ペア:

[(1, 201539120), (2, 100769560), (4, 50384780), (5, 40307824), (8, 25192390), (10, 20153912), (16, 12596195), (20, 10076956), (40, 5038478), (61, 3303920), (80, 2519239), (122, 1651960), (244, 825980), (305, 660784), (488, 412990), (610, 330392), (976, 206495), (1220, 165196), (2440, 82598), (4880, 41299)]