20199095530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{47699}}^1$

素因数の和:47823

約数の個数: 64

約数和(自身を含む): 40058841600

約数和(自身を除く): 19859746070

約数列:

[1, 2, 5, 10, 17, 34, 47, 53, 85, 94, 106, 170, 235, 265, 470, 530, 799, 901, 1598, 1802, 2491, 3995, 4505, 4982, 7990, 9010, 12455, 24910, 42347, 47699, 84694, 95398, 211735, 238495, 423470, 476990, 810883, 1621766, 2241853, 2528047, 4054415, 4483706, 5056094, 8108830, 11209265, 12640235, 22418530, 25280470, 38111501, 42976799, 76223002, 85953598, 118818209, 190557505, 214883995, 237636418, 381115010, 429767990, 594091045, 1188182090, 2019909553, 4039819106, 10099547765, 20199095530]

約数ペア:

[(1, 20199095530), (2, 10099547765), (5, 4039819106), (10, 2019909553), (17, 1188182090), (34, 594091045), (47, 429767990), (53, 381115010), (85, 237636418), (94, 214883995), (106, 190557505), (170, 118818209), (235, 85953598), (265, 76223002), (470, 42976799), (530, 38111501), (799, 25280470), (901, 22418530), (1598, 12640235), (1802, 11209265), (2491, 8108830), (3995, 5056094), (4505, 4483706), (4982, 4054415), (7990, 2528047), (9010, 2241853), (12455, 1621766), (24910, 810883), (42347, 476990), (47699, 423470), (84694, 238495), (95398, 211735)]