2000288320

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{152461}}^1$

素因数の和:152519

約数の個数: 56

約数和(自身を含む): 4879393848

約数和(自身を除く): 2879105528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 152461, 304922, 609844, 762305, 1219688, 1524610, 2439376, 3049220, 4878752, 6098440, 6250901, 9757504, 12196880, 12501802, 24393760, 25003604, 31254505, 48787520, 50007208, 62509010, 100014416, 125018020, 200028832, 250036040, 400057664, 500072080, 1000144160, 2000288320]

約数ペア:

[(1, 2000288320), (2, 1000144160), (4, 500072080), (5, 400057664), (8, 250036040), (10, 200028832), (16, 125018020), (20, 100014416), (32, 62509010), (40, 50007208), (41, 48787520), (64, 31254505), (80, 25003604), (82, 24393760), (160, 12501802), (164, 12196880), (205, 9757504), (320, 6250901), (328, 6098440), (410, 4878752), (656, 3049220), (820, 2439376), (1312, 1524610), (1640, 1219688), (2624, 762305), (3280, 609844), (6560, 304922), (13120, 152461)]