20573010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 57620160

約数和(自身を除く): 37047150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 53, 57, 90, 95, 106, 114, 159, 171, 190, 227, 265, 285, 318, 342, 454, 477, 530, 570, 681, 795, 855, 954, 1007, 1135, 1362, 1590, 1710, 2014, 2043, 2270, 2385, 3021, 3405, 4086, 4313, 4770, 5035, 6042, 6810, 8626, 9063, 10070, 10215, 12031, 12939, 15105, 18126, 20430, 21565, 24062, 25878, 30210, 36093, 38817, 43130, 45315, 60155, 64695, 72186, 77634, 90630, 108279, 120310, 129390, 180465, 194085, 216558, 228589, 360930, 388170, 457178, 541395, 685767, 1082790, 1142945, 1371534, 2057301, 2285890, 3428835, 4114602, 6857670, 10286505, 20573010]

約数ペア:

[(1, 20573010), (2, 10286505), (3, 6857670), (5, 4114602), (6, 3428835), (9, 2285890), (10, 2057301), (15, 1371534), (18, 1142945), (19, 1082790), (30, 685767), (38, 541395), (45, 457178), (53, 388170), (57, 360930), (90, 228589), (95, 216558), (106, 194085), (114, 180465), (159, 129390), (171, 120310), (190, 108279), (227, 90630), (265, 77634), (285, 72186), (318, 64695), (342, 60155), (454, 45315), (477, 43130), (530, 38817), (570, 36093), (681, 30210), (795, 25878), (855, 24062), (954, 21565), (1007, 20430), (1135, 18126), (1362, 15105), (1590, 12939), (1710, 12031), (2014, 10215), (2043, 10070), (2270, 9063), (2385, 8626), (3021, 6810), (3405, 6042), (4086, 5035), (4313, 4770)]