2012926880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28789}}^1$

素因数の和:28846

約数の個数: 96

約数和(自身を含む): 5223657600

約数和(自身を除く): 3210730720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1520, 1748, 1840, 2185, 3040, 3496, 3680, 4370, 6992, 8740, 13984, 17480, 28789, 34960, 57578, 69920, 115156, 143945, 230312, 287890, 460624, 546991, 575780, 662147, 921248, 1093982, 1151560, 1324294, 2187964, 2303120, 2648588, 2734955, 3310735, 4375928, 4606240, 5297176, 5469910, 6621470, 8751856, 10594352, 10939820, 12580793, 13242940, 17503712, 21188704, 21879640, 25161586, 26485880, 43759280, 50323172, 52971760, 62903965, 87518560, 100646344, 105943520, 125807930, 201292688, 251615860, 402585376, 503231720, 1006463440, 2012926880]

約数ペア:

[(1, 2012926880), (2, 1006463440), (4, 503231720), (5, 402585376), (8, 251615860), (10, 201292688), (16, 125807930), (19, 105943520), (20, 100646344), (23, 87518560), (32, 62903965), (38, 52971760), (40, 50323172), (46, 43759280), (76, 26485880), (80, 25161586), (92, 21879640), (95, 21188704), (115, 17503712), (152, 13242940), (160, 12580793), (184, 10939820), (190, 10594352), (230, 8751856), (304, 6621470), (368, 5469910), (380, 5297176), (437, 4606240), (460, 4375928), (608, 3310735), (736, 2734955), (760, 2648588), (874, 2303120), (920, 2187964), (1520, 1324294), (1748, 1151560), (1840, 1093982), (2185, 921248), (3040, 662147), (3496, 575780), (3680, 546991), (4370, 460624), (6992, 287890), (8740, 230312), (13984, 143945), (17480, 115156), (28789, 69920), (34960, 57578)]