20227956970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{26953}}^1$

素因数の和:27247

約数の個数: 64

約数和(自身を含む): 41080483584

約数和(自身を除く): 20852526614

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 251, 299, 502, 598, 1255, 1495, 2510, 2990, 3263, 5773, 6526, 11546, 16315, 26953, 28865, 32630, 53906, 57730, 75049, 134765, 150098, 269530, 350389, 375245, 619919, 700778, 750490, 1239838, 1751945, 3099595, 3503890, 6199190, 6765203, 8058947, 13530406, 16117894, 33826015, 40294735, 67652030, 80589470, 87947639, 155599669, 175895278, 311199338, 439738195, 777998345, 879476390, 1555996690, 2022795697, 4045591394, 10113978485, 20227956970]

約数ペア:

[(1, 20227956970), (2, 10113978485), (5, 4045591394), (10, 2022795697), (13, 1555996690), (23, 879476390), (26, 777998345), (46, 439738195), (65, 311199338), (115, 175895278), (130, 155599669), (230, 87947639), (251, 80589470), (299, 67652030), (502, 40294735), (598, 33826015), (1255, 16117894), (1495, 13530406), (2510, 8058947), (2990, 6765203), (3263, 6199190), (5773, 3503890), (6526, 3099595), (11546, 1751945), (16315, 1239838), (26953, 750490), (28865, 700778), (32630, 619919), (53906, 375245), (57730, 350389), (75049, 269530), (134765, 150098)]