2019675320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{17417}}^1$

素因数の和:17664

約数の個数: 64

約数和(自身を含む): 4916056320

約数和(自身を除く): 2896381000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 260, 446, 520, 892, 1115, 1784, 2230, 2899, 4460, 5798, 8920, 11596, 14495, 17417, 23192, 28990, 34834, 57980, 69668, 87085, 115960, 139336, 174170, 226421, 348340, 452842, 696680, 905684, 1132105, 1811368, 2264210, 3883991, 4528420, 7767982, 9056840, 15535964, 19419955, 31071928, 38839910, 50491883, 77679820, 100983766, 155359640, 201967532, 252459415, 403935064, 504918830, 1009837660, 2019675320]

約数ペア:

[(1, 2019675320), (2, 1009837660), (4, 504918830), (5, 403935064), (8, 252459415), (10, 201967532), (13, 155359640), (20, 100983766), (26, 77679820), (40, 50491883), (52, 38839910), (65, 31071928), (104, 19419955), (130, 15535964), (223, 9056840), (260, 7767982), (446, 4528420), (520, 3883991), (892, 2264210), (1115, 1811368), (1784, 1132105), (2230, 905684), (2899, 696680), (4460, 452842), (5798, 348340), (8920, 226421), (11596, 174170), (14495, 139336), (17417, 115960), (23192, 87085), (28990, 69668), (34834, 57980)]