1008075020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 2287561920

約数和(自身を除く): 1279486900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 157, 190, 244, 277, 305, 314, 380, 554, 610, 628, 785, 1108, 1159, 1220, 1385, 1570, 2318, 2770, 2983, 3140, 4636, 5263, 5540, 5795, 5966, 9577, 10526, 11590, 11932, 14915, 16897, 19154, 21052, 23180, 26315, 29830, 33794, 38308, 43489, 47885, 52630, 59660, 67588, 84485, 86978, 95770, 105260, 168970, 173956, 181963, 191540, 217445, 321043, 337940, 363926, 434890, 642086, 727852, 826291, 869780, 909815, 1284172, 1605215, 1652582, 1819630, 2652829, 3210430, 3305164, 3639260, 4131455, 5305658, 6420860, 8262910, 10611316, 13264145, 16525820, 26528290, 50403751, 53056580, 100807502, 201615004, 252018755, 504037510, 1008075020]

約数ペア:

[(1, 1008075020), (2, 504037510), (4, 252018755), (5, 201615004), (10, 100807502), (19, 53056580), (20, 50403751), (38, 26528290), (61, 16525820), (76, 13264145), (95, 10611316), (122, 8262910), (157, 6420860), (190, 5305658), (244, 4131455), (277, 3639260), (305, 3305164), (314, 3210430), (380, 2652829), (554, 1819630), (610, 1652582), (628, 1605215), (785, 1284172), (1108, 909815), (1159, 869780), (1220, 826291), (1385, 727852), (1570, 642086), (2318, 434890), (2770, 363926), (2983, 337940), (3140, 321043), (4636, 217445), (5263, 191540), (5540, 181963), (5795, 173956), (5966, 168970), (9577, 105260), (10526, 95770), (11590, 86978), (11932, 84485), (14915, 67588), (16897, 59660), (19154, 52630), (21052, 47885), (23180, 43489), (26315, 38308), (29830, 33794)]