2000290720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3733}}^1$

素因数の和:3962

約数の個数: 96

約数和(自身を含む): 5030414928

約数和(自身を除く): 3030124208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 197, 272, 340, 394, 544, 680, 788, 985, 1360, 1576, 1970, 2720, 3152, 3349, 3733, 3940, 6304, 6698, 7466, 7880, 13396, 14932, 15760, 16745, 18665, 26792, 29864, 31520, 33490, 37330, 53584, 59728, 63461, 66980, 74660, 107168, 119456, 126922, 133960, 149320, 253844, 267920, 298640, 317305, 507688, 535840, 597280, 634610, 735401, 1015376, 1269220, 1470802, 2030752, 2538440, 2941604, 3677005, 5076880, 5883208, 7354010, 10153760, 11766416, 12501817, 14708020, 23532832, 25003634, 29416040, 50007268, 58832080, 62509085, 100014536, 117664160, 125018170, 200029072, 250036340, 400058144, 500072680, 1000145360, 2000290720]

約数ペア:

[(1, 2000290720), (2, 1000145360), (4, 500072680), (5, 400058144), (8, 250036340), (10, 200029072), (16, 125018170), (17, 117664160), (20, 100014536), (32, 62509085), (34, 58832080), (40, 50007268), (68, 29416040), (80, 25003634), (85, 23532832), (136, 14708020), (160, 12501817), (170, 11766416), (197, 10153760), (272, 7354010), (340, 5883208), (394, 5076880), (544, 3677005), (680, 2941604), (788, 2538440), (985, 2030752), (1360, 1470802), (1576, 1269220), (1970, 1015376), (2720, 735401), (3152, 634610), (3349, 597280), (3733, 535840), (3940, 507688), (6304, 317305), (6698, 298640), (7466, 267920), (7880, 253844), (13396, 149320), (14932, 133960), (15760, 126922), (16745, 119456), (18665, 107168), (26792, 74660), (29864, 66980), (31520, 63461), (33490, 59728), (37330, 53584)]